//
//  CLStack.h
//  Charles
//
//  Created by Leo on 2019/6/27.
//  Copyright © 2019 charles. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface CLArrayStack : NSObject

- (instancetype)initWithCapacity:(NSInteger)capacity;

- (BOOL)push:(NSInteger)obj;

- (NSInteger)pop;

@end

NS_ASSUME_NONNULL_END
